package servlet;

import model.User;
import service.UserService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet(name = "user_login", urlPatterns = "/user_login")
public class UserLoginServlet extends HttpServlet {
   private UserService uService = new UserService();

   protected void doPost(HttpServletRequest request, HttpServletResponse response)
           throws ServletException, IOException {
      String ue = request.getParameter("ue");
      String password = request.getParameter("password");
      User user = uService.login(ue, password);
      if (user == null) {
         request.setAttribute("failMsg", "用户名、邮箱或者密码错误，请重新登录！");
         request.getRequestDispatcher("/user_login.jsp").forward(request, response);
      } else {
         request.getSession().setAttribute("user", user);
         request.getRequestDispatcher("/user_center.jsp").forward(request, response);
      }
   }

   protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

   }
}
